C222133313331333131123313231333133313331333131123313232211312233121   >>    C22213331333133313112331323133313331333133313112331323221131223312   <<    C222133313331333131123313231333133313331333131123313232211312233123   >>      C222133313331333131123313231333133313331333131123313232211312233122   >>